Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh vat » trinh luat, sinh vat, trinh han
trinh van » trinh han, trinh quan, trinh toan
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap
sinh va » sinh vat, tinh va, dinh van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - hanh ((sinh va) or (((trinh vat) or (trinh van)))) hang cong van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh ((sinh va) OR (((trinh vat) OR (trinh van)))) hang cong van toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh ((sinh va) or (((trinh vat) or (trinh van)))) hang cong van toan cao*.